@misc{indiciae1644fe0e283d,
  title = {Topaz deposits near the Brewer mine, Chesterfield County, South Carolina},
  author = {Carl Fries},
  year = {1942},
  doi = {10.3133/b936c},
  url = {https://pubs.usgs.gov/publication/b936C},
  note = {Source identifier: b936C}
}